Home › Words › B › boulderstoneboulderstoneboulderstone means A rounded stone that is larger than a pebble; a cobblestone.EtymologyFrom boulder + stone.nounA rounded stone that is larger than a pebble; a cobblestone.A boulder.e.g.“Against the huge boulderstones which lay scattered about on the shore, the mighty waves broke incessantly in the maddest and most diversified manner.” — 1844, Johann Georg Kohl, Ireland:Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.cobblestone 75% match — A rounded stone from a river bed, fit for use as ballast in ships and for paving roads. vs boulderstone →cobble 74% match — A cobblestone. vs boulderstone →cobstone 74% match — A cobblestone. vs boulderstone →boulderlike 72% match — Resembling or characteristic of a boulder. vs boulderstone →boulderous 71% match — Having many boulders. vs boulderstone →ballstone 68% match — A rounded mass of unstratified limestone found within stratified limestone beds. vs boulderstone →cobbly 68% match — Having a consistency similar to cobbles. vs boulderstone →bouldery 67% match — Of, pertaining to, or containing boulders vs boulderstone →